450254133 has 40 divisors (see below), whose sum is σ = 783243648. Its totient is φ = 252416736.

The previous prime is 450254131. The next prime is 450254143. The reversal of 450254133 is 331452054.

It is not a de Polignac number, because 450254133 - 2¹ = 450254131 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 450254097 and 450254106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450254131) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 22560 + ... + 37542.

Almost surely, 2^450254133 is an apocalyptic number.

It is an amenable number.

450254133 is a deficient number, since it is larger than the sum of its proper divisors (332989515).

450254133 is a wasteful number, since it uses less digits than its factorization.

450254133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15055 (or 15046 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 450254133 is about 21219.1925623950. The cubic root of 450254133 is about 766.4536604428.

The spelling of 450254133 in words is "four hundred fifty million, two hundred fifty-four thousand, one hundred thirty-three".